Answer: Kievan Rus is also called as the land of Rus. It is located in Russia.
Explanation:
The internal cause of the down fall: The empire weaken by the collapse of the commercial trade with the Byzantine empire and this lead to major economic crises in 12th century.
The various rival regional powers were influencing the working of the state.
The external cause of the down fall: The Mongol invasion in 1240s caused the complete fall of the state.
Answer:
Explanation:
According to The History of China, the number of monks in China grew to over 500,000 during Mongol rule. ... Kublai Khan contributed to the growth of China's economy by reopening and improving trading routes. After Kublai Khan conquered the Sung Dynasty, he promoted agricultural and commercial growth within Yuan.
.............The answer is B
Galileo Galilei rejected the idea of Geocentric View and supported Heliocentric View
The ming dynasty used a civil service exam to select officials, while the yuan dynasty banned chinese people from participating in government.